000 00495 a2200205 4500
260 _bUniversity press
245 _aEffects of gaseous air pollution in agriculture and horticulture
300 _a531p.
260 _aCambridge
260 _c1982
130 _len.
100 _aUNSWORTH,phd, M. H.; ORMROD,phd, D. P.
690 _aenvironment
690 _aagriculture
690 _ahorticulture
690 _apollution
020 _a0-408-10705-7
999 _c28638
_d28638